This month, I’ll share some of the free software I use to understand how TV signals make it from the transmitter to the ...

If they beat the Eagles on Sunday, the 49ers will become the first NFL franchise to record 40 playoff wins. The 49ers are 39-25 in the postseason in their history, and their 39 wins are the most ever.

NPR's Up First is the news you need to start your day. The three biggest stories of the day, with reporting and analysis from NPR News — in 10 minutes. Available weekdays at 6:30 a.m. ET, with hosts ...